The masses m; are located at the points Pj. Find the moments My and My and the center of mass of the system. m1 = 6, m2 = 5, m3 = 4, m4 = 7; %3D Pi(-4, 2), Р2(0, 5), Р3(3, 4), Р4(1, —2) Mx My = (x, y)

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